1.添加PopupMenuShowing事件
2.PopupMenuShowing事件中的代码如下:

private void gridView1_PopupMenuShowing(object sender, DevExpress.XtraGrid.Views.Grid.PopupMenuShowingEventArgs e)
{
if (e.MenuType == DevExpress.XtraGrid.Views.Grid.GridMenuType.Column)//判断是否是列标题的右键菜单
{
GridViewColumnMenu menu = e.Menu as GridViewColumnMenu;
menu.Items.RemoveAt(6);//移除右键菜单中的第7个功能,从0开始
//menu.Items.Clear()清除所有功能
//Items.Add(参数,参数,参数)添加功能
}
}
